1780494835

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{5623}}^1$

素因数の和:5827

約数の個数: 32

約数和(自身を含む): 2494356480

約数和(自身を除く): 713861645

約数列:

[1, 5, 7, 35, 83, 109, 415, 545, 581, 763, 2905, 3815, 5623, 9047, 28115, 39361, 45235, 63329, 196805, 316645, 466709, 612907, 2333545, 3064535, 3266963, 4290349, 16334815, 21451745, 50871281, 254356405, 356098967, 1780494835]

約数ペア:

[(1, 1780494835), (5, 356098967), (7, 254356405), (35, 50871281), (83, 21451745), (109, 16334815), (415, 4290349), (545, 3266963), (581, 3064535), (763, 2333545), (2905, 612907), (3815, 466709), (5623, 316645), (9047, 196805), (28115, 63329), (39361, 45235)]